Our clear fused quartz glass tubes are produced with the advantaged continuous melting method and controlled by automatic control system. These tubes advantages are high purity, good spectral transmission, well controlled dimension and low OH, etc. They’re the best heat resisting material for lamps like: halogen lamps, mercury lamps, metal halide lamps, etc. We can produce the tubes within a very large diameter rang: OD 3-80mm, thickness 0.6 – 2.0mm , length 800- 2400mm. Exhaust tubes with good CPK and are suitable for high-speed streamline producing. We also can apply some further processing like trim cutting, fire polishing, bending, pinching, grinding and others according to customers’ requirements. We also can control our tubes OH content within 20ppm\ 15ppm\10ppm\5ppm\2ppm as your special needs.

Donghai Shengda Quartz Products Co., Ltd. is a special company which produces quartz products. Our company was founded in 1994, and is located in Donghai County, which is the famous hometown of crystal in China. We are 5km from Lianyungang Airport. Communications are very convenient. Our company has good cooperation with customers.

Our company has an assembly line for high pure crystal powder. Our annual output is 2000 tons quartz glass tubes. Our main products are high pure crystal powder, high pure low hydroxyl crystal powder, transparent quartz glass tubes, filtering ultraviolet quartz glass tubes, non-ozone quartz glass tubes, quartz bars and white tubes. We are a synthetic enterprise which has big production, various kinds, and complete test equipment among domestic enterprises of quartz production. The quality of our product is the best among the same trade at home. Our products are sold well to over 20 countries and regions such as the USA, Canada, Korea, Japan, and Singapore.

Our company takes "advanced equipment, strong technique, refined crafts, quality being the fist and credit being first" as the purpose, and warmly welcomes domestic and foreign customers to visit us.

The main composition of quartz golass tube is silica so it has many excelent physical and chemical capacibility and it's one of the best material of halogen lamos ,mercury lamps ,metal halide lamps and other quartz lamps.

Carbon fiber quartz electric heater works as a new ideal material for electric heating industry .It can keeps working on a rated operating power and can save power when switch on and off so it has the advantages of energy saving for heating industry,rapid heat-up response 98% electric heating transfer ratio of carbon fiber. Its serving life more than 8000 hours.

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the transmissivity of infrared is arrived to 70-75%,With out surface coating and infectant, high heat stablility and high temperature resistant.Can be make by various shaped, and ametabolic long using. Heating temperature selective, as well unchangeable radiation ability in long term, Structure reasonable Make used of convenient, Infrared quartz heating element

GE Quartz is the worlds leading producer of fused quartz
for lighting applications.
Type 214The worldwide standard for clear fused quartz lamp tubing. GE 214 is high purity, high transmittance, high temperature material with a low hydroxy

We can offer to supply quartz tube and silica fume diversified spec. If your have interest pls feel
We can offer to supply quartz tube and silica fume diversified spec. If your have interest pls feel free to contact us

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